Side panel for a shelf unit



FIG. 1 is a front elevational view showing the new design of my side panel for a shelf unit;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof, the bottom view thereof being identical; and

FIG. 4 is a perspective view taken from the right side at the top front corner of the shelving assembly column, the shelving assembly column having the same appearance when viewed in perspective from the left side. 

The ornamental design for a side panel for a shelf unit, substantially as shown and described. 